<div class="test-container">
    <div class="test-header">
        <button onclick="onBtExcludeMedalColumns()">Exclude Medal Columns</button>
        <button onclick="onBtIncludeMedalColumns()">Include Medal Columns</button>
    </div>
    <div id="myGrid" class="ag-theme-quartz test-grid"></div>
</div>
